ITMI20020459A1 - Randomizzatore per convertirore di tipo sigms delta - Google Patents

Randomizzatore per convertirore di tipo sigms delta

Info

Publication number
ITMI20020459A1
ITMI20020459A1 IT2002MI000459A ITMI20020459A ITMI20020459A1 IT MI20020459 A1 ITMI20020459 A1 IT MI20020459A1 IT 2002MI000459 A IT2002MI000459 A IT 2002MI000459A IT MI20020459 A ITMI20020459 A IT MI20020459A IT MI20020459 A1 ITMI20020459 A1 IT MI20020459A1
Authority
IT
Italy
Prior art keywords
sigms
randomizer
delta converter
delta
converter
Prior art date
Application number
IT2002MI000459A
Other languages
English (en)
Inventor
Andrea Baschirotto
Gabriele Gandolfi
Vittorio Colonna
Original Assignee
St Microelectronics Srl
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by St Microelectronics Srl filed Critical St Microelectronics Srl
Priority to IT2002MI000459A priority Critical patent/ITMI20020459A1/it
Publication of ITMI20020459A0 publication Critical patent/ITMI20020459A0/it
Priority to US10/384,493 priority patent/US6753799B2/en
Publication of ITMI20020459A1 publication Critical patent/ITMI20020459A1/it

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/30—Delta-sigma modulation
    • H03M3/322—Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M3/324—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by means or methods for compensating or preventing more than one type of error at a time, e.g. by synchronisation or using a ratiometric arrangement
    • H03M3/326—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by means or methods for compensating or preventing more than one type of error at a time, e.g. by synchronisation or using a ratiometric arrangement by averaging out the errors
    • H03M3/338—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by means or methods for compensating or preventing more than one type of error at a time, e.g. by synchronisation or using a ratiometric arrangement by averaging out the errors by permutation in the time domain, e.g. dynamic element matching
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M1/0617—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence
    • H03M1/0634—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by averaging out the errors, e.g. using sliding scale
    • H03M1/0656—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by averaging out the errors, e.g. using sliding scale in the time domain, e.g. using intended jitter as a dither signal
    • H03M1/066—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by averaging out the errors, e.g. using sliding scale in the time domain, e.g. using intended jitter as a dither signal by continuously permuting the elements used, i.e. dynamic element matching
    • H03M1/0663—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by averaging out the errors, e.g. using sliding scale in the time domain, e.g. using intended jitter as a dither signal by continuously permuting the elements used, i.e. dynamic element matching using clocked averaging
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/30—Delta-sigma modulation
    • H03M3/458—Analogue/digital converters using delta-sigma modulation as an intermediate step
    • H03M3/464—Details of the digital/analogue conversion in the feedback path

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
IT2002MI000459A 2002-03-06 2002-03-06 Randomizzatore per convertirore di tipo sigms delta ITMI20020459A1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT2002MI000459A ITMI20020459A1 (it) 2002-03-06 2002-03-06 Randomizzatore per convertirore di tipo sigms delta
US10/384,493 US6753799B2 (en) 2002-03-06 2003-03-06 Randomizer for sigma-delta-type converter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2002MI000459A ITMI20020459A1 (it) 2002-03-06 2002-03-06 Randomizzatore per convertirore di tipo sigms delta

Publications (2)

Publication Number Publication Date
ITMI20020459A0 ITMI20020459A0 (it) 2002-03-06
ITMI20020459A1 true ITMI20020459A1 (it) 2003-09-08

Family

ID=11449445

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2002MI000459A ITMI20020459A1 (it) 2002-03-06 2002-03-06 Randomizzatore per convertirore di tipo sigms delta

Country Status (2)

Country Link
US (1) US6753799B2 (it)
IT (1) ITMI20020459A1 (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060115005A1 (en) * 2004-11-26 2006-06-01 Technoconcepts, Inc. Direct conversion delta-sigma transmitter
US8327204B2 (en) * 2005-10-27 2012-12-04 Dft Microsystems, Inc. High-speed transceiver tester incorporating jitter injection
US7681091B2 (en) * 2006-07-14 2010-03-16 Dft Microsystems, Inc. Signal integrity measurement systems and methods using a predominantly digital time-base generator
WO2008098202A2 (en) * 2007-02-09 2008-08-14 Dft Microsystems, Inc. Physical-layer testing of high-speed serial links in their mission environments
US7917319B2 (en) * 2008-02-06 2011-03-29 Dft Microsystems Inc. Systems and methods for testing and diagnosing delay faults and for parametric testing in digital circuits
TW201041319A (en) * 2009-05-04 2010-11-16 Sunplus Mmedia Inc Digital/analog conversion system for dynamic element matching and sigma-delta modulator using the same
CN102832948B (zh) * 2012-09-07 2016-03-30 复旦大学 可重构的连续时间型高速低功耗sigma-delta调制器
TWI645684B (zh) 2017-12-29 2018-12-21 瑞昱半導體股份有限公司 三角積分調變器
CN109995367B (zh) 2017-12-29 2022-12-06 瑞昱半导体股份有限公司 数模转换器装置
DE102018104530B4 (de) * 2018-02-28 2024-01-11 Infineon Technologies Ag Sigma-Delta-Wandler und entsprechende Verfahren

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI88980C (fi) * 1991-01-09 1993-07-26 Nokia Mobile Phones Ltd Sigma-delta-modulator foer d/a-omvandlare

Also Published As

Publication number Publication date
US20030189504A1 (en) 2003-10-09
ITMI20020459A0 (it) 2002-03-06
US6753799B2 (en) 2004-06-22

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